.body {
  overflow: hidden;
  .scroll-body-box {
    position: relative;
    background-color: #f4f5f7;
    overflow-y: scroll;
    // height: 100vh;
    .top-msg {
      position: fixed;
      background-color: #fff;
      top: 0;
      z-index: 99999;
    }
  }
}
